tideway_cli/
env.rs

1//! Shared environment helpers for CLI commands.
2
3use anyhow::{Context, Result};
4use std::collections::BTreeMap;
5use std::fs;
6use std::path::Path;
7
8use crate::{print_success, print_warning};
9
10pub fn ensure_project_dir(project_dir: &Path) -> Result<()> {
11    let cargo_toml = project_dir.join("Cargo.toml");
12    if !cargo_toml.exists() {
13        return Err(anyhow::anyhow!(
14            "Cargo.toml not found in {}",
15            project_dir.display()
16        ));
17    }
18
19    let main_rs = project_dir.join("src").join("main.rs");
20    if !main_rs.exists() {
21        print_warning("src/main.rs not found (run `tideway init` if this is a Tideway project)");
22    }
23
24    Ok(())
25}
26
27pub fn ensure_env(project_dir: &Path, fix_env: bool) -> Result<()> {
28    let env_path = project_dir.join(".env");
29    if env_path.exists() {
30        return Ok(());
31    }
32
33    let env_example_path = project_dir.join(".env.example");
34    if !env_example_path.exists() {
35        print_warning(".env not found and .env.example is missing");
36        return Ok(());
37    }
38
39    if fix_env {
40        fs::copy(&env_example_path, &env_path)
41            .with_context(|| format!("Failed to copy {}", env_example_path.display()))?;
42        print_success("Created .env from .env.example");
43        return Ok(());
44    }
45
46    print_warning("Missing .env (copy .env.example or run with --fix-env)");
47    Ok(())
48}
49
50pub fn read_env_map(path: &Path) -> Option<BTreeMap<String, String>> {
51    let contents = fs::read_to_string(path).ok()?;
52    Some(parse_env_map(&contents))
53}
54
55fn parse_env_map(contents: &str) -> BTreeMap<String, String> {
56    let mut vars = BTreeMap::new();
57    for line in contents.lines() {
58        let trimmed = line.trim();
59        if trimmed.is_empty() || trimmed.starts_with('#') {
60            continue;
61        }
62        if let Some((key, value)) = trimmed.split_once('=') {
63            let key = key.trim();
64            if !key.is_empty() {
65                let value = value.trim().trim_matches('"').trim_matches('\'');
66                vars.insert(key.to_string(), value.to_string());
67            }
68        }
69    }
70    vars
71}
tideway_cli/env.rs

tideway_cli/
env.rs
